package com.ljx.vod.service.impl;

import com.ljx.vod.service.VodService;
import com.ljx.vod.utils.ConstantPropertiesUtil;
import com.qcloud.vod.VodUploadClient;
import com.qcloud.vod.model.VodUploadRequest;
import com.qcloud.vod.model.VodUploadResponse;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.vod.v20180717.VodClient;
import com.tencentcloudapi.vod.v20180717.models.DeleteMediaRequest;
import com.tencentcloudapi.vod.v20180717.models.DeleteMediaResponse;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

/**
 * @author 李捷禧
 * Date: 2023/4/8
 * ClassName: VodServiceImpl
 */

@Service
public class VodServiceImpl implements VodService {

    private String tempVideoPath;

    /**
     * 上传视频
     *
     * @return
     */
    @Override
    public String uploadFile(MultipartFile file) {
            VodUploadClient client =
                    new VodUploadClient(ConstantPropertiesUtil.ACCESS_KEY_ID,
                            ConstantPropertiesUtil.ACCESS_KEY_SECRET);
            VodUploadRequest request = new VodUploadRequest();
            //实现动态地址上传
        String fileName = file.getOriginalFilename();
        fileName = UUID.randomUUID() + "." + fileName.split("\\.")
                [fileName.split("\\.").length - 1];
            // 获取本地视频位置
        this.tempVideoPath = File.listRoots()[1].getPath()+File.separator+"data"+File.separator;
        File ff=new File(this.tempVideoPath);
        if(!ff.exists()){
            ff.mkdirs() ;
        }
        try {
            file.transferTo(new File(this.tempVideoPath + fileName));
        } catch (IOException e) {
            e.printStackTrace();
        }

        String filePath = this.tempVideoPath+fileName;
          //  request.setMediaFilePath("E:\\vue\\easyexcel\\lanqiu.mp4");
        request.setMediaFilePath(filePath);
        //指定任务流
        request.setProcedure("LongVideoPreset");
        try {
            //调用上传方法，传入接入点地域及上传请求。
            VodUploadResponse response = client.upload("ap-guangzhou", request);
            //返回文件id保存到业务表，用于控制视频播放
            String fileId = response.getFileId();
            System.out.println("Upload FileId = {}" + response.getFileId());
            return fileId;
        } catch (Exception e) {
            System.out.println(e.toString());
        }
        return null;
    }

    /**
     * 删除视频
     *
     * @param videoSourceId
     */
    @Override
    public void removeVideo(String videoSourceId) {
        try {
            // 实例化一个认证对象，入参需要传入腾讯云账户secretId，secretKey,此处还需注意密钥对的保密
            Credential cred =
                    new Credential(ConstantPropertiesUtil.ACCESS_KEY_ID,
                            ConstantPropertiesUtil.ACCESS_KEY_SECRET);
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, "");
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DeleteMediaRequest req = new DeleteMediaRequest();
            req.setFileId(videoSourceId);
            // 返回的resp是一个DeleteMediaResponse的实例，与请求对象对应
            DeleteMediaResponse resp = client.DeleteMedia(req);
            // 输出json格式的字符串回包
            System.out.println(DeleteMediaResponse.toJsonString(resp));
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());
        }
    }
}
